//
// Created by mac on 2020/10/23.
//

#ifndef CLAS_NINE_NINE_H
#define CLAS_NINE_NINE_H

#endif //CLAS_NINE_NINE_H
int print_nine_nine(void){
    for (int i = 1; i <= 9 ; ++i) {
        for (int j=1;j<= i;j++){
            printf("%dx%d= %d\t",i,j,i*j);
        }
        printf("\n");
    }
    return 0;
}